RICHARDS, J. (2005). THE INVISIBLE DETECTIVE KILLING TIME. SIMON AND SCHUSTER.
Lua i Stíl Chicago (17ú heag.)RICHARDS, JUSTIN. THE INVISIBLE DETECTIVE KILLING TIME. SIMON AND SCHUSTER, 2005.
Lua MLA (9ú heag.)RICHARDS, JUSTIN. THE INVISIBLE DETECTIVE KILLING TIME. SIMON AND SCHUSTER, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.